/*
 * This file Copyright (c) 2015. Walle.
 * (http://www.wallellen.com). All rights reserved.
 *
 *
 * This file is dual-licensed under both the
 * Walle Agreement (WA) and the GNU General Public License.
 * You may elect to use one or the other of these licenses.
 *
 * This file is distributed in the hope that it will be
 * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the
 * implied warranty of MERCHANTABILITY or FITNESS FOR A
 * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT.
 * Redistribution, except as permitted by whichever of the GPL
 * or WA you select, is prohibited.
 *
 * 1. For the GPL license (GPL), you can redistribute and/or
 * modify this file under the terms of the GNU General
 * Public License, Version 3, as published by the Free Software
 * Foundation.  You should have received a copy of the GNU
 * General Public License, Version 3 along with this program;
 * if not, write to the Free Software Foundation, Inc., 51
 * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * 2. For the Walle Agreement (WA), this file
 * and the accompanying materials are made available under the
 * terms of the WA which accompanies this distribution, and
 * is available at http://www.wallellen.com/agreement.html
 *
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER
 */
package com.wallellen.core.copyright;

import com.wallellen.core.io.Files;

import java.io.File;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;

/**
 * Created by <a href="mailto:wallellen@hotmail.com">WALLE</a> on 12/21/15.
 */
public class Copyright {
    public static void main(String[] args) {
        List<File> files = new ArrayList<>();
        Files.list(".", files, file -> {
            if (file.isFile()) {
                return file.getAbsolutePath().endsWith("Test.java");
            } else {
                return true;
            }
        });

        files.forEach(Copyright::addCopyright);
        //  System.err.println(files.size() + "---" + files);
    }

    private static void addCopyright(File file) {
        FileWriter fileWriter = null;
        FileReader fileReader = null;
        try {
            fileReader = new FileReader(file);
            //com.google.common.io.Files.`
            fileWriter = new FileWriter(file);
            fileWriter.write(copyright, 0, copyright.length());
            fileWriter.flush();
        } catch (IOException e) {
            e.printStackTrace();
            if (fileWriter != null) {
                try {
                    fileWriter.close();
                } catch (IOException e1) {
                    e1.printStackTrace();
                }
            }
        }
    }

    private static final String copyright = "/*\n" +
            " * This file Copyright (c) 2015. Walle.\n" +
            " * (http://www.wallellen.com). All rights reserved.\n" +
            " *\n" +
            " *\n" +
            " * This file is dual-licensed under both the\n" +
            " * Walle Agreement (WA) and the GNU General Public License.\n" +
            " * You may elect to use one or the other of these licenses.\n" +
            " *\n" +
            " * This file is distributed in the hope that it will be\n" +
            " * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the\n" +
            " * implied warranty of MERCHANTABILITY or FITNESS FOR A\n" +
            " * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT.\n" +
            " * Redistribution, except as permitted by whichever of the GPL\n" +
            " * or WA you select, is prohibited.\n" +
            " *\n" +
            " * 1. For the GPL license (GPL), you can redistribute and/or\n" +
            " * modify this file under the terms of the GNU General\n" +
            " * Public License, Version 3, as published by the Free Software\n" +
            " * Foundation.  You should have received a copy of the GNU\n" +
            " * General Public License, Version 3 along with this program;\n" +
            " * if not, write to the Free Software Foundation, Inc., 51\n" +
            " * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.\n" +
            " *\n" +
            " * 2. For the Walle Agreement (WA), this file\n" +
            " * and the accompanying materials are made available under the\n" +
            " * terms of the WA which accompanies this distribution, and\n" +
            " * is available at http://www.wallellen.com/agreement.html\n" +
            " *\n" +
            " *\n" +
            " * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER\n" +
            " */";
}
